- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 19/16 - Chamber shapes or constructions not specific to groups
Patent holdings for IPC class F02B 19/16
Total number of patents in this class: 140
10-year publication summary
|
13
|
11
|
14
|
10
|
14
|
19
|
17
|
11
|
10
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 774 |
14 |
| Innio Jenbacher GmbH & Co og | 269 |
13 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1399 |
8 |
| Wartsila Finland Oy | 741 |
8 |
| Bayerische Motoren Werke Aktiengesellschaft | 14428 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8764 |
5 |
| Ford Global Technologies, LLC | 20668 |
5 |
| Caterpillar Inc. | 9593 |
5 |
| Cummins Inc. | 2596 |
5 |
| Prometheus Applied Technologies, LLC | 28 |
5 |
| Pratt & Whitney Canada Corp. | 4796 |
3 |
| AVL List GmbH | 1299 |
3 |
| Caterpillar Energy Solutions GmbH | 148 |
3 |
| Cummins Intellectual Property, Inc. | 112 |
3 |
| Hyundai America Technical Center, Inc. | 40 |
3 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3036 |
3 |
| Hyundai Motor Company | 22141 |
2 |
| Kia Motors Corporation | 7752 |
2 |
| Aston Martin Lagonda Limited | 368 |
2 |
| IHI Corporation | 3449 |
2 |
| Other owners | 39 |